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$139+ Cheap flights from Redmond (RDM) to Costa Rica

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SJO
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Redmond to Costa Rica

Keep the following information in mind while searching for Redmond to Costa Rica flight deals. Data was last updated agosto 14, 2025.

Round-trip from

$298
(United Airlines)

One-way from

$139
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$486
From Bend/Redmond to Costa Rica
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One-way flight from Bend/Redmond to Costa Rica
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Highest demand for flights based on searches. 29% potential increase in price ($304 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($105 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Redmond to Costa Rica

Cheapest flights from Redmond to Costa Rica
Explore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/267:50 pmRDM - SJO
2 stops15h 36mUnited Airlines
vie. 10/38:37 amSJO - RDM
1 stop15h 11mUnited Airlines
Deal found 8/11$298
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:20 amRDM - SJO
2 stops17h 18mAlaska Airlines
mar. 11/111:58 amSJO - RDM
2 stops22h 51mAlaska Airlines
Deal found 8/14$302
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/512:29 pmRDM - SJO
2 stops22h 21mDelta
mié. 11/122:17 pmSJO - RDM
2 stops23h 39mDelta
Deal found 8/14$320
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/87:57 pmRDM - SJO
1 stop10h 18mUnited Airlines
vie. 9/128:37 amSJO - RDM
1 stop14h 49mUnited Airlines
Deal found 8/13$353
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:50 pmRDM - SJO
1 stop10h 25mUnited Airlines
mié. 10/18:37 amSJO - RDM
1 stop15h 11mUnited Airlines
Deal found 8/13$408
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/117:50 pmRDM - SJO
2 stops22h 47mUnited Airlines
lun. 10/207:55 amSJO - RDM
2 stops29h 19mUnited Airlines
Deal found 8/12$428
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/210:24 amRDM - LIR
2 stops17h 56mAlaska Airlines
vie. 11/711:20 amLIR - RDM
1 stop13h 09mAlaska Airlines
Deal found 8/14$449
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/125:00 amRDM - LIR
2 stops11h 37mUnited Airlines
dom. 11/169:30 amLIR - RDM
1 stop10h 55mUnited Airlines
Deal found 8/13$509
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/147:36 pmRDM - LIR
2 stops32h 44mAlaska Airlines
mar. 11/1811:20 amLIR - RDM
1 stop13h 09mAlaska Airlines
Deal found 8/13$566
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:00 amRDM - LIR
1 stop9h 35mAlaska Airlines
sáb. 12/207:07 pmLIR - RDM
2 stops23h 57mAlaska Airlines
Deal found 8/14$588
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/126:20 amRDM - LIR
1 stop22h 00mAlaska Airlines
dom. 11/1611:20 amLIR - RDM
2 stops24h 24mAlaska Airlines
Deal found 8/13$601
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1211:30 amRDM - LIR
2 stops23h 13mDelta
dom. 11/162:10 pmLIR - RDM
2 stops22h 44mDelta
Deal found 8/13$606

Cheapflights Fare Finder

 
Customize your flight search to find flights from Redmond to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Redmond to Costa Rica that are best for you.

Fly from

Redmond

Fly to

Costa Rica

Route

Depart

Return

Price

RedmondSan José

RDM - SJO

RDMSJO

Bend/Redmond

vie. 9/26

7:50 pm-12:26 pm

2 stops15h 36m

San José Juan Santamaria Intl

vie. 10/3

8:37 am-10:48 pm

1 stop15h 11m

$298

RedmondSan José

RDM - SJO

RDMSJO

Bend/Redmond

mié. 11/5

6:20 am-12:38 am

1 stop16h 18m

San José Juan Santamaria Intl

mar. 11/11

1:58 am-10:49 pm

2 stops22h 51m

$302

RedmondSan José

RDM - SJO

RDMSJO

Bend/Redmond

mié. 11/5

12:29 pm-12:50 pm

2 stops22h 21m

San José Juan Santamaria Intl

mié. 11/12

2:17 pm-11:56 am

2 stops23h 39m

$320

RedmondSan José

RDM - SJO

RDMSJO

Bend/Redmond

lun. 9/8

7:57 pm-7:15 am

1 stop10h 18m

San José Juan Santamaria Intl

vie. 9/12

8:37 am-10:26 pm

1 stop14h 49m

$353

RedmondSan José

RDM - SJO

RDMSJO

Bend/Redmond

sáb. 9/27

7:50 pm-7:15 am

1 stop10h 25m

San José Juan Santamaria Intl

mié. 10/1

8:37 am-10:48 pm

1 stop15h 11m

$408

RedmondLiberia

RDM - LIR

RDMLIR

Bend/Redmond

dom. 11/2

2:58 pm-2:08 pm

2 stops21h 10m

Liberia

vie. 11/7

3:08 pm-2:24 pm

2 stops25h 16m

$449

RedmondLiberia

RDM - LIR

RDMLIR

Bend/Redmond

dom. 11/2

10:24 am-6:20 am

2 stops17h 56m

Liberia

vie. 11/7

11:20 am-10:29 pm

1 stop13h 09m

$449

RedmondLiberia

RDM - LIR

RDMLIR

Bend/Redmond

mié. 11/12

5:00 am-6:37 pm

2 stops11h 37m

Liberia

dom. 11/16

9:30 am-6:25 pm

1 stop10h 55m

$509

RedmondLiberia

RDM - LIR

RDMLIR

Bend/Redmond

dom. 2/8

7:00 am-6:35 pm

1 stop9h 35m

Liberia

sáb. 2/14

7:45 pm-11:33 am

2 stops17h 48m

$513

RedmondLiberia

RDM - LIR

RDMLIR

Bend/Redmond

vie. 11/14

7:36 pm-6:20 am

2 stops32h 44m

Liberia

mar. 11/18

11:20 am-9:09 am

2 stops23h 49m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 26 results
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Best time to book a flight from Redmond to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Redmond with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Redmond to Costa Rica

What is the cheapest month to book a flight from Redmond to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Redmond to Costa Rica (average of $398). Flying from Redmond to Costa Rica in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDM to CR?

Find hourly flight availability from Redmond to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Redmond to Costa Rica as you normally would.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated agosto 14, 2025.
Read reviews from past customers who have flown Alaska Airlines and United Airlines from Redmond to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Redmond to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Redmond to Costa Rica?

    Bend/Redmond (RDM) is the airport you will fly out of if you book a flight from Redmond to Costa Rica. It is only a 1.8 mi journey to Bend/Redmond (RDM) from Redmond’s city center.

  • What are the cheapest airlines to fly from Redmond to Costa Rica one-way?

    $139 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $148 and $227, respectively.

  • Can I find deals for flights from Redmond to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Redmond to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Redmond to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to Costa Rica.

  • Can I find deals for business class flights from Redmond to Costa Rica?

    Yes. Cheapflights offers flight deals from Redmond to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Redmond to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Redmond to Costa Rica (average of $398). Flying from Redmond to Costa Rica in March is currently the most expensive (average of $555). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Redmond to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Redmond to Costa Rica

Discover the top 2 airlines that operate flights from Redmond to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$347Average$653FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$396Average$698FlexibilityNo cancel feeOn-time69%

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